undefined method

[HDVinnie]

FatalThrowableError in SecureHeadersMiddleware.php line 26:
Call to undefined method Symfony\Component\HttpFoundation\BinaryFileResponse::header()

when I use this function:

    /**
    * Telecharge le torrent
    *
    * @access public
    * @param string $slug Slug du torrent
    * @param int $id Id du torrent
    * @return file
    */
    public function download($slug, $id)
    {
        // Find the torrent in the database
        $torrent = Torrent::find($id);

        if (Auth::check()) {
            // Current user is the logged in user
            $user = Auth::user();
            // User's ratio is too low
            if ($user->getRatio() < config('other.ratio') && config('other.freeleech') == false) {
                return Redirect::route('torrent', ['slug' => $torrent->slug, 'id' => $torrent->id])->with(Toastr::warning('Your Ratio Is To Low To Download!!!', 'Error!', ['options']));
            }
        } else {
            $user = null;
        }

        // Define the filename for the download
        $tmpFileName = $torrent->slug . '.torrent';

        // The torrent file exist ?
        if (!file_exists(getcwd() . '/files/torrents/' . $torrent->file_name)) {
            return Redirect::route('torrent', ['slug' => $torrent->slug, 'id' => $torrent->id])
            ->with(Toastr::warning('Torrent File Not Found! Please Report This Torrent!', 'Error!', ['options']));
        } else {
            // Delete the last torrent tmp file
            if (file_exists(getcwd() . '/files/tmp/' . $tmpFileName)) {
                unlink(getcwd() . '/files/tmp/' . $tmpFileName);
            }
        }
        // Get the content of the torrent
        $dict = Bencode::bdecode(file_get_contents(getcwd() . '/files/torrents/' . $torrent->file_name));
        // Freeleech ?
        if (config('other.freeleech') == true) {
            // Set the announce key only
            $dict['announce'] = route('announce');
        } else {
            if (Auth::check()) {
                // Set the announce key and add the user passkey
                $dict['announce'] = route('announce', ['passkey' => $user->passkey]);
                // Remove Other announce url
                unset($dict['announce-list']);
            } else {
                return redirect('/login');
            }
        }

        $fileToDownload = Bencode::bencode($dict);
        file_put_contents(getcwd() . '/files/tmp/' . $tmpFileName, $fileToDownload);
        return Response::download(getcwd() . '/files/tmp/' . $tmpFileName);
    }

[bepsvpt]

Thanks for reporting the bug, it had been fixed.